Bump NUnit.Analyzers from 4.11.2 to 4.12.0

---
updated-dependencies:
- dependency-name: NUnit.Analyzers
  dependency-version: 4.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/SharedMauiCoreLibrary.Test/SharedMauiCoreLibrary.Test.csproj

@@ -17,7 +17,7 @@
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="NUnit" Version="4.5.0" />
     <PackageReference Include="NUnit3TestAdapter" Version="6.1.0" />
-    <PackageReference Include="NUnit.Analyzers" Version="4.11.2">
+    <PackageReference Include="NUnit.Analyzers" Version="4.12.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>